On Tue, Jun 19, 2018 at 05:27:57PM +0200, Daniel Vetter wrote:
> On Tue, Jun 19, 2018 at 10:45:31AM -0400, mikita.lip...@amd.com wrote:
> > From: Mikita Lipski
> >
> > Use drm_atomic_get_crtc_state to get the crtc state in case
> > it has been previously freed, that might prevent use-after-free i
On Tue, Jun 19, 2018 at 10:45:31AM -0400, mikita.lip...@amd.com wrote:
> From: Mikita Lipski
>
> Use drm_atomic_get_crtc_state to get the crtc state in case
> it has been previously freed, that might prevent use-after-free issue.
>
> This patch fixes the bugzilla bug:
> Bug 199425 - BUG: KASAN:
Hi Mikita,
thanks for sending this out. I have to defer review of the actual change
to others more familiar with this code, but I have some feedback for the
commit log.
On 2018-06-19 04:45 PM, mikita.lip...@amd.com wrote:
> From: Mikita Lipski
>
> Use drm_atomic_get_crtc_state to get the crt
From: Mikita Lipski
Use drm_atomic_get_crtc_state to get the crtc state in case
it has been previously freed, that might prevent use-after-free issue.
This patch fixes the bugzilla bug:
Bug 199425 - BUG: KASAN: use-after-free in
drm_atomic_helper_wait_for_flip_done+0x247/0x260
Signed-off-by: M